/SO/    サク/SAKU/    さかのぼ.る/sakanobo.ru/SO//    SAKU/サク/    sakanobo.ru/さかのぼ.る/

go upstream;  retrace the past

Radical: (walk).   Strokes: 13/14画.   Elements: 月辶并屮.   Variants: .   Pinyin: .   Hangul:  [so].

Jōyō Kanji High School.

Example compounds:
SO及的そきゅうてきsokyūteki】retroactive
そじょうsojō】going upstream; retroact; retrospect
そこうsokō】going upstream; sailing against the current
サクSAKUさくげんsakugen】returning to the origin; going back to the beginning; retracing
さかのぼsakanoboruさかのぼるsakanoboru】to go upstream; to go back (in time, to origin)
Codepoints and classification codes:
9061Unicode
33-44JIS X 0208
3-3-10SKIP
3a10.2TKD
3730.2Four Corner
Dictionary indices:
4727Classic Nelson
6094The New Nelson Character Dictionary by A. Nelson
3257New Japanese-English Character Dictionary by J. Halpern
2847Remembering the Kanji by J. Heisig
39048XDaikanwajiten 「大漢和辞典」 by T. Morohashi vol. 11 p. 160